188500004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 426639360

約数和(自身を除く): 238139356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 79, 122, 127, 154, 158, 244, 254, 308, 316, 427, 508, 553, 671, 854, 869, 889, 1106, 1342, 1397, 1708, 1738, 1778, 2212, 2684, 2794, 3476, 3556, 4697, 4819, 5588, 6083, 7747, 9394, 9638, 9779, 10033, 12166, 15494, 18788, 19276, 19558, 20066, 24332, 30988, 33733, 39116, 40132, 53009, 54229, 67466, 70231, 85217, 106018, 108458, 110363, 134932, 140462, 170434, 212036, 216916, 220726, 280924, 340868, 371063, 441452, 596519, 612013, 742126, 772541, 1193038, 1224026, 1484252, 1545082, 2386076, 2448052, 3090164, 4284091, 6732143, 8568182, 13464286, 17136364, 26928572, 47125001, 94250002, 188500004]

約数ペア:

[(1, 188500004), (2, 94250002), (4, 47125001), (7, 26928572), (11, 17136364), (14, 13464286), (22, 8568182), (28, 6732143), (44, 4284091), (61, 3090164), (77, 2448052), (79, 2386076), (122, 1545082), (127, 1484252), (154, 1224026), (158, 1193038), (244, 772541), (254, 742126), (308, 612013), (316, 596519), (427, 441452), (508, 371063), (553, 340868), (671, 280924), (854, 220726), (869, 216916), (889, 212036), (1106, 170434), (1342, 140462), (1397, 134932), (1708, 110363), (1738, 108458), (1778, 106018), (2212, 85217), (2684, 70231), (2794, 67466), (3476, 54229), (3556, 53009), (4697, 40132), (4819, 39116), (5588, 33733), (6083, 30988), (7747, 24332), (9394, 20066), (9638, 19558), (9779, 19276), (10033, 18788), (12166, 15494)]